<select name="int_are_id">
    
    <option value="">Área de Atuação</option>

    <?php
	
    $sql_int_are_id = "SELECT * FROM intelarea WHERE status='1' ORDER BY int_are_id2,int_are_nome";
    $res_int_are_id = sql($sql_int_are_id);

    while($linha_int_are_id = mysql_fetch_array($res_int_are_id)){
        
        if ($linha_int_are_id['int_are_id2'] > 0){
            $sql_int_are_id2 = "SELECT int_are_nome FROM intelarea WHERE int_are_id='{$linha_int_are_id['int_are_id2']}'";
            $res_int_are_id2 = sql($sql_int_are_id2);
            $linha_int_are_id2 = mysql_fetch_array($res_int_are_id2);
            $pai = "&nbsp;&nbsp;( {$linha_int_are_id2['int_are_nome']} )";
        } else {
            $pai = "";
        }
    ?>

    <option value="<?=$linha_int_are_id['int_are_id'];?>" <?php if($linha_int_are_id['int_are_id'] == $int_are_id) { echo "selected"; } ?>><?=$linha_int_are_id['int_are_nome'].$pai;?></option>

    <?php } ?>

</select>